American DEFENSE Mfg. AM Defense Holosun 509T QR Lower 1/3
$111.10
The AM DEF Holosun 509T QR Lower 1/3 mount from American Defense Mfg. is engineered for optimal compatibility with the Holosun 509T red dot sight, making it a prime choice for enhancing your AR pistol or other weapon platforms. Renowned for their quality and precision, American Defense Mfg. ensures this mount delivers robust durability and reliability under various conditions. Elevate your optics with this expertly crafted accessory designed for serious shooters.
1 in stock
The American Defense Mfg. AD-509T is a quick-release optic mount that fits the Holosun 509T footprint. It features a lower 1/3 height, black anodized finish, and standard configuration.
- Manufacturer: American Defense Mfg.
- Model: AD-509T
- Type: Optic Mount
- Fit: Holosun 509T Footprint
- Height: Lower 1/3
- Release: Quick Release
- Finish: Anodized
- Color: Black
- Manufacturer Part Number: ADMAD-509T-11-STD
- UPC: 810008517642
| Weight | 0.250 lbs |
|---|---|
| Dimensions | 4.750 × 2.250 × 2.250 in |
| Manufacturer | American Defense Mfg. |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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